/* ================================
   PROTOCOLOS SIMPLES - CATÁLOGO
   CSS Ultra Moderno e Responsivo
   ================================ */

/* Reset e Variáveis */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Cores principais */
    --color-primary: #10B981;
    --color-primary-dark: #059669;
    --color-secondary: #EA580C;
    --color-accent: #F59E0B;
    
    /* Cores neutras */
    --color-white: #FFFFFF;
    --color-gray-50: #F9FAFB;
    --color-gray-100: #F3F4F6;
    --color-gray-200: #E5E7EB;
    --color-gray-300: #D1D5DB;
    --color-gray-600: #4B5563;
    --color-gray-700: #374151;
    --color-gray-800: #1F2937;
    --color-gray-900: #111827;
    
    /* Tipografia */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    
    /* Espaçamentos */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-2xl: 64px;
    
    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.20);
    
    /* Border radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

/* Base */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-gray-800);
    background: var(--color-gray-50);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ================================
   HEADER
   ================================ */
.header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: var(--spacing-md) 0;
    box-shadow: var(--shadow-md);
}

.header-content {
    text-align: center;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.logo i {
    font-size: 32px;
    color: var(--color-white);
}

.logo h1 {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 800;
    color: var(--color-white);
    letter-spacing: -0.5px;
}

.tagline {
    color: rgba(255, 255, 255, 0.95);
    font-size: 16px;
    margin-top: var(--spacing-xs);
}

/* ================================
   HERO SECTION
   ================================ */
.hero {
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-gray-100) 100%);
    padding: var(--spacing-2xl) 0;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-secondary) 0%, #DC2626 100%);
    color: var(--color-white);
    padding: 10px 24px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-md);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 800;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

.highlight {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-xl);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.stat {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.stat i {
    font-size: 32px;
    color: var(--color-primary);
}

.stat div {
    text-align: left;
}

.stat strong {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: var(--color-gray-900);
    font-family: var(--font-heading);
}

.stat span {
    font-size: 14px;
    color: var(--color-gray-600);
}

/* ================================
   PRODUTOS
   ================================ */
.produtos {
    padding: var(--spacing-2xl) 0;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(28px, 4vw, 36px);
    font-weight: 800;
    text-align: center;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-xl);
}

.produtos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.produto-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    position: relative;
}

.produto-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.produto-card.destaque {
    border: 3px solid var(--color-primary);
}

.produto-card.em-breve {
    opacity: 0.85;
}

.card-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: linear-gradient(135deg, var(--color-secondary) 0%, #DC2626 100%);
    color: var(--color-white);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 10;
    box-shadow: var(--shadow-md);
}

.card-badge.badge-breve {
    background: linear-gradient(135deg, var(--color-gray-600) 0%, var(--color-gray-700) 100%);
}

.card-image {
    width: 100%;
    height: 300px;
    overflow: hidden;
    background: var(--color-gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-image.placeholder {
    flex-direction: column;
    background: linear-gradient(135deg, var(--color-gray-200) 0%, var(--color-gray-300) 100%);
}

.card-image.placeholder i {
    font-size: 64px;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-sm);
}

.card-image.placeholder p {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-gray-700);
    text-align: center;
    font-family: var(--font-heading);
}

.card-content {
    padding: var(--spacing-lg);
}

.card-title {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-sm);
}

.card-description {
    color: var(--color-gray-600);
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.card-benefits {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: var(--spacing-md);
}

.benefit {
    display: flex;
    align-items: center;
    gap: 10px;
}

.benefit i {
    color: var(--color-primary);
    font-size: 16px;
}

.benefit span {
    font-size: 14px;
    color: var(--color-gray-700);
}

.card-price {
    background: var(--color-gray-50);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.price-old {
    display: block;
    font-size: 14px;
    color: var(--color-gray-600);
    text-decoration: line-through;
    margin-bottom: 4px;
}

.price-current {
    display: block;
    font-size: 32px;
    font-weight: 800;
    color: var(--color-primary);
    font-family: var(--font-heading);
    margin-bottom: 4px;
}

.price-installment {
    display: block;
    font-size: 13px;
    color: var(--color-gray-600);
}

.btn-produto {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 16px 24px;
    background: linear-gradient(135deg, var(--color-secondary) 0%, #DC2626 100%);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 700;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-md);
}

.btn-produto:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-produto:active {
    transform: translateY(0);
}

.btn-produto.btn-disabled {
    background: linear-gradient(135deg, var(--color-gray-400) 0%, var(--color-gray-500) 100%);
    cursor: not-allowed;
    opacity: 0.6;
}

.btn-produto.btn-disabled:hover {
    transform: none;
    box-shadow: var(--shadow-md);
}

/* ================================
   GARANTIA
   ================================ */
.garantia {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: var(--spacing-xl) 0;
}

.garantia-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    max-width: 800px;
    margin: 0 auto;
}

.garantia-icon {
    flex-shrink: 0;
}

.garantia-icon i {
    font-size: 64px;
    color: var(--color-white);
}

.garantia-text h3 {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
}

.garantia-text p {
    color: rgba(255, 255, 255, 0.95);
    font-size: 16px;
    line-height: 1.6;
}

/* ================================
   FOOTER
   ================================ */
.footer {
    background: var(--color-gray-900);
    color: var(--color-white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-brand .logo {
    justify-content: flex-start;
    margin-bottom: var(--spacing-sm);
}

.footer-brand .logo h3 {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
}

.footer-brand p {
    color: var(--color-gray-300);
    font-size: 14px;
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: var(--color-gray-300);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--color-primary);
}

.email-link {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-primary);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
}

.email-link:hover {
    color: var(--color-primary-dark);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: var(--color-gray-400);
    font-size: 13px;
    margin-bottom: 8px;
}

.disclaimer {
    font-size: 12px !important;
    font-style: italic;
}

/* ================================
   SCROLL TO TOP
   ================================ */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
}

.scroll-top.show {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

/* ================================
   RESPONSIVE
   ================================ */
@media (max-width: 768px) {
    .hero-stats {
        flex-direction: column;
        align-items: stretch;
    }
    
    .stat {
        justify-content: flex-start;
    }
    
    .produtos-grid {
        grid-template-columns: 1fr;
    }
    
    .garantia-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-brand .logo {
        justify-content: center;
    }
    
    .email-link {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .logo h1 {
        font-size: 22px;
    }
    
    .hero-badge {
        font-size: 12px;
        padding: 8px 16px;
    }
    
    .card-image {
        height: 250px;
    }
    
    .scroll-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
        font-size: 18px;
    }
}